Wood stove



FIG. 1 is a perspective view of a wood stove showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being of substantially identical appearance;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a wood stove, as shown and described. 